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109070 (2001 QD22)
Classification: Main-belt Asteroid          SPK-ID: 2109070
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1096875381381615 4.5046e-08  
a 2.648643316941321 1.1951e-08 au
q 2.358120152099934 1.2149e-07 au
i 12.68292820324637 5.2076e-06 deg
node 350.335009166807 1.6855e-05 deg
peri 116.7723274531842 3.5839e-05 deg
M 31.11788928895459 2.7316e-05 deg
tp 2458864.405280905934
(2020-Jan-15.90528091)
0.00011965 TDB
period 1574.467291753445
4.31
1.0656e-05
2.917e-08
d
yr
n .2286487638616341 1.5475e-09 deg/d
Q 2.939166481782709 1.3262e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1629  
   data-arc span      7734 days (21.17 yr)  
   first obs. used      1999-02-21  
   last obs. used      2020-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46352  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 19:00:29  

Additional Information
 Earth MOID = 1.40392 au 
 Jupiter MOID = 2.17949 au 
 T_jup = 3.348 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.1   n/a MPO502754  

109070 (2001 QD22)          Discovered 2001-Aug-16 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 2001 QD22 = 1999 GQ48 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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